<template>
  <div class="login-container">
    <div class="login-box">
      <div
        style="
          font-weight: bold;
          font-size: 24px;
          text-align: center;
          margin-bottom: 30px;
          color: #1450aa;
        ">
        欢 迎 登 录
      </div>
      <el-form :model="data.form" ref="formRef" :rules="data.rules">
        <el-form-item prop="username">
          <el-input
            :prefix-icon="User"
            size="large"
            v-model="data.form.userName"
            placeholder="请输入账号" />
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            :prefix-icon="Lock"
            size="large"
            v-model="data.form.userPassword"
            placeholder="请输入密码"
            show-password />
        </el-form-item>
        <el-form-item>
          <el-button size="large" type="primary" style="width: 100%" @click="login">
            登 录
          </el-button>
        </el-form-item>
      </el-form>
      <div style="text-align: right">
        还没有账号？请
        <a href="/register">注册</a>
      </div>
    </div>
  </div>
</template>

<script setup>
import { reactive, ref } from 'vue'
import { User, Lock } from '@element-plus/icons-vue'
import request from '@/utils/request'
import { ElMessage } from 'element-plus'
import router from '@/router'

const data = reactive({
  form: {
    userName: '',
    userPassword: ''
  },
  rules: {
    userName: [{ required: true, message: '请输入账号', trigger: 'blur' }],
    userPassword: [{ required: true, message: '请输入密码', trigger: 'blur' }]
  }
})

const formRef = ref()

// 点击登录按钮的时候会触发这个方法
const login = () => {
  formRef.value
    .validate((valid) => {
      if (valid) {
        // 调用后台的接口
        request.post('/user/login', data.form).then((res) => {
          if (res.code === '200') {
            ElMessage.success('登录成功')
            router.push('/user')
            sessionStorage.setItem('system-user', res.data)
          } else {
            ElMessage.error(res.msg)
          }
        })
      }
    })
    .catch((error) => {
      console.error(error)
    })
}
</script>

<style scoped>
.login-container {
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background: url('https://bu.dusays.com/2024/12/06/675319c04fbf1.jpg') no-repeat center center;
  background-size: cover;
}
.login-box {
  width: 350px;
  padding: 50px 30px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  background-color: rgba(255, 255, 255, 0.5);
}
</style>
